void execute_tablegetelem(instruction* instr){
//printf("exec_tableget\n");
avm_memcell* lv = avm_translate_operand(&instr->result,(avm_memcell*) 0);
avm_memcell* t = avm_translate_operand(&instr->arg1,(avm_memcell*) 0);
avm_memcell* i = avm_translate_operand(&instr->arg2,&ax);
assert(lv && (&stack[AVM_STACKSIZE-1] >= lv && lv > &stack[top] || lv == &retval));
assert(t && &stack[AVM_STACKSIZE-1] >= t && t > &stack[top]);
assert(i);
avm_memcellclear(lv);
lv->type = nil_m;
if(t->type != table_m){
avm_error("illigal use of type as table!");
}
else{
avm_memcell* content = avm_tablegetelem(t->data.tableVal,i);
if(content)
avm_assign(lv,content);
else{
char* ts = avm_tostring(t);
char* is = avm_tostring(i);
avm_warning("not found!");
free(ts);
free(is);
}
}
}
void execute_tablegetelem (instruction* instr){
avm_memcell* lv = avm_translate_operand(&instr->result, (avm_memcell*) 0);
avm_memcell* t = avm_translate_operand(&instr->arg1, (avm_memcell*) 0);
avm_memcell* i = avm_translate_operand(&instr->result, &ax);
// assert(lv && &stack[N-1] >= lv && lv > &stack[top] || lv == &retval);
// assert(t && stack[N-1] >= t && t > &stack[top]);
assert(i);
avm_memcellclear(lv);
lv->type = nil_m;
if(t->type != table_m)
{
avm_error("illegal use of type %s as table!\n", typeStrings[t->type]);
executionFinished = 1;
}
else
{
avm_memcell* content = avm_tablegetelem(t->data.tableVal, i);
if(content)
{
avm_assign(lv, content);
}
else
{
char* ts = avm_tostring(t);
char* is = avm_tostring(i);
avm_warning("%s[%s] not found!\n", ts, is);
free(ts);
free(is);
}
}
}
void avm_assign(avm_memcell* lv, avm_memcell* rv){
if(lv == rv)
{
return;
}
if((lv->type == table_m)&&(rv->type == table_m)&&(lv->data.tableVal == rv->data.tableVal))
{
return;
}
if(rv->type == undef_m)
{
avm_warning("Assigning from 'undef' content!\n");
}
avm_memcellclear(lv);
memcpy(lv, rv, sizeof(avm_memcell));
if(lv->type == string_m)
{
lv->data.strVal = strdup(rv->data.strVal);
}
else if(lv->type = table_m)
{
avm_tableincrefcounter(lv->data.tableVal);
}
}
